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-rw-r--r--sound/oss/dev_table.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/sound/oss/dev_table.c b/sound/oss/dev_table.c
index 08274c995d06..727bdb9ba2dc 100644
--- a/sound/oss/dev_table.c
+++ b/sound/oss/dev_table.c
@@ -67,14 +67,15 @@ int sound_install_audiodrv(int vers, char *name, struct audio_driver *driver,
67 return -(EBUSY); 67 return -(EBUSY);
68 } 68 }
69 d = (struct audio_driver *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_driver))); 69 d = (struct audio_driver *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_driver)));
70 70 sound_nblocks++;
71 if (sound_nblocks < 1024) 71 if (sound_nblocks >= MAX_MEM_BLOCKS)
72 sound_nblocks++; 72 sound_nblocks = MAX_MEM_BLOCKS - 1;
73 73
74 op = (struct audio_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_operations))); 74 op = (struct audio_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_operations)));
75 sound_nblocks++;
76 if (sound_nblocks >= MAX_MEM_BLOCKS)
77 sound_nblocks = MAX_MEM_BLOCKS - 1;
75 78
76 if (sound_nblocks < 1024)
77 sound_nblocks++;
78 if (d == NULL || op == NULL) { 79 if (d == NULL || op == NULL) {
79 printk(KERN_ERR "Sound: Can't allocate driver for (%s)\n", name); 80 printk(KERN_ERR "Sound: Can't allocate driver for (%s)\n", name);
80 sound_unload_audiodev(num); 81 sound_unload_audiodev(num);
@@ -128,9 +129,10 @@ int sound_install_mixer(int vers, char *name, struct mixer_operations *driver,
128 until you unload sound! */ 129 until you unload sound! */
129 130
130 op = (struct mixer_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct mixer_operations))); 131 op = (struct mixer_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct mixer_operations)));
132 sound_nblocks++;
133 if (sound_nblocks >= MAX_MEM_BLOCKS)
134 sound_nblocks = MAX_MEM_BLOCKS - 1;
131 135
132 if (sound_nblocks < 1024)
133 sound_nblocks++;
134 if (op == NULL) { 136 if (op == NULL) {
135 printk(KERN_ERR "Sound: Can't allocate mixer driver for (%s)\n", name); 137 printk(KERN_ERR "Sound: Can't allocate mixer driver for (%s)\n", name);
136 return -ENOMEM; 138 return -ENOMEM;